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V42 Metal Diaphragm
Build to Order
V42 B – 3/4″
V42 C – 1″
V42 D – 1.25″
V42 E – 1.5″
V42 F – 2″ 425-A Body
V42 G – 2″ 426-B Body
V42 H – 2.5″
V42 J – 3″
V42 K – 4″
V42 L – 6″
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VAV Air Valves
Build to Order
VAV B – 3/4″
VAV C – 1″
VAV E – 1.5″
VAV F – 2″ 425-A Body
VAV G – 2″ 426-B Body
VAV H – 2.5″
VAV J – 3″
VAV K – 4″
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V46 Stainless Steel
Build to Order
V46 C – 1″
V46 E – 1.5″
V46 F – 2″
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K52 Thermoplastic
Build to Order
K520 – 0.5″
K521 – 1″
K524 – 1.5″
K526 – 2.5″
K52 Parts Kits
K520 Parts & Kits
K521 Parts & Kits
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K55 Isolated Bonnet
Build to Order
K550 – 0.5″
K551 – 1″
K554 – 1.5″
K55 Parts Kits
K550 Parts & Kits
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K554 Parts & Kits
K53 PVC Valves
Build to Order
K531 – 1″
K534 – 1.5″
K535 – 2″
K537 – 3″
K53 Parts Kits
K531 Parts & Kits
K534 Parts & Kits
K535 Parts & Kits
K537 Parts & Kits
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Products
Tools
Product Selector
Valve Identifier
Valve Substances
Inline Flow Meters
V42 Metal Diaphragm
Build to Order
V42 B – 3/4″
V42 C – 1″
V42 D – 1.25″
V42 E – 1.5″
V42 F – 2″ 425-A Body
V42 G – 2″ 426-B Body
V42 H – 2.5″
V42 J – 3″
V42 K – 4″
V42 L – 6″
V42 Parts & Kits
V42B Parts & Kits
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V42D Parts & Kits
V42E Parts & Kits
V42F Parts & Kits
V42G Parts & Kits
V42H Parts & Kits
V42J Parts & Kits
V42K Parts & Kits
V42L Parts & Kits
VAV Air Valves
Build to Order
VAV B – 3/4″
VAV C – 1″
VAV E – 1.5″
VAV F – 2″ 425-A Body
VAV G – 2″ 426-B Body
VAV H – 2.5″
VAV J – 3″
VAV K – 4″
VAV Parts & Kits
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VAVE Parts & Kits
VAVF Parts & Kits
VAVG Parts & Kits
VAVH Parts & Kits
VAVJ Parts & Kits
VAVK Parts & Kits
V46 Stainless Steel
Build to Order
V46 C – 1″
V46 E – 1.5″
V46 F – 2″
V46 Parts & Kits
V46 C Parts & Kits
V46 E Parts & Kits
V46 F Parts & Kits
K52 Thermoplastic
Build to Order
K520 – 0.5″
K521 – 1″
K524 – 1.5″
K526 – 2.5″
K52 Parts Kits
K520 Parts & Kits
K521 Parts & Kits
K524 Parts & Kits
K526 Parts & Kits
K55 Isolated Bonnet
Build to Order
K550 – 0.5″
K551 – 1″
K554 – 1.5″
K55 Parts Kits
K550 Parts & Kits
K551 Parts & Kits
K554 Parts & Kits
K53 PVC Valves
Build to Order
K531 – 1″
K534 – 1.5″
K535 – 2″
K537 – 3″
K53 Parts Kits
K531 Parts & Kits
K534 Parts & Kits
K535 Parts & Kits
K537 Parts & Kits
Solenoids
V Series
K Series
Stagers
Stager Controls
48 – 6 Port Stagers
51 – 8 Port Stagers
58 – 16 Port Stagers
Fluid Ejectors
Socket Weld Ejectors
NPT Ejectors
Parts & Accessories
Docs
Inline Flow Meters Documentation
V42 Documentation
VAV Documentation
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K52 Documentation
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Technical Data
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Notice:
Effective March 17, 2025, AQ Matic will implement a price increase on all products due to tariff updates impacting our global supply chain.
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Category: K52 Thermoplastic Valves
Showing 51–100 of 424 results
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K524-X202-14000 – 524 – 1 1/2″ – Normally Open, Spring Assist Closed – EP / Buna / EP (RAN)
$
312.30
Select options
K520101 – 1/2 inch ASTM, Butyl Seals – PVC Union End Connector Kit
$
62.54
Select options
K524-RGN – Internal Parts Kit, Normally Closed Valves
$
156.01
Select options
AquaMatic K521-X200-1402F – 1 Inch Normally Open – EC Solenoid – BUNA/EP/EP
$
565.25
Select options
AquaMatic – 521-SC – Spring Assist Closed Repair/Conversion Kit
$
18.15
Select options
K521102 – 1 inch ASTM, FKM Seals – PVC Union End Connector Kit
$
83.40
Select options
K521-X221-14000 – 521 – 1″ – Normally Open, Position Indicator, Spring Assist Open – EP / Buna / EP (RAN)
$
286.23
Select options
K521-X210-14000 – 521 – 1″ – Normally Open, Limit Stop – EP / Buna / EP (RAN)
$
250.12
Select options
K521-X200-24000 – 521 – 1″ – Normally Open – FKM / FKM / FKM
$
212.04
Select options
AquaMatic – 526-Z – Tool, Shaft Guide Removal, 526
$
69.07
Select options
520-RAVFVN – Diaphragm & Seal Kit, FKM Diaph. & FKM
$
85.76
Select options
K521101 – 1 inch ASTM, Butyl Seals – PVC Union End Connector Kit
$
83.40
Select options
K520-X230-14000 – 520 – 1/2″ – Normally Closed – EP / Buna / EP (RAN)
$
148.20
Select options
K526-X221-14000 – 526 – 2 1/2″ – Normally Open, Position Indicator, Spring Assist Open – EP / Buna / EP (RAN)
$
918.00
Select options
AquaMatic K521-X200-1401D – 1 Inch Normally Open – EO Solenoid – BUNA/EP/EP
$
584.19
Select options
AquaMatic K520-X201-14600 – 1/2 Inch Normally Open, SAO – BUNA/EP/EP
$
165.58
Select options
AquaMatic – 521-Z – Assembly Tool, 521
$
47.65
Select options
521-RAJN – Diaphragm & Seal Kit, BUNA Diaph. & BUTYL Seals
$
85.03
Select options
K526-X232-14000 – 526 – 2 1/2″ – Normally Closed, Spring Assist Closed – EP / Buna / EP (RAN)
$
854.60
Select options
K520-P – 1/2 inch, Male Pipe Thread NPT – PVC Grooved Adapter Kit
$
27.60
Select options
AquaMatic K524-X242-14000 – 1 1/2 Inch Normally Closed, LS, SAC – BUNA/EP/EP
$
403.16
Select options
AquaMatic K524-X200-1402F – 1 1/2 Inch Normally Open – EC Solenoid – BUNA/EP/EP
$
719.37
Select options
K524-X211-14000 – 524 – 1 1/2″ – Normally Open, Limit Stop, Spring Assist Open – EP / Buna / EP (RAN)
$
358.87
Select options
K524-P – 1-1/2 inch, Male Pipe Thread NPT – PVC Grooved Adapter Kit
$
51.18
Select options
K521-PA – 3/4 inch, Female Pipe Thread NPT – PVC Grooved Adapter Kit
$
39.78
Select options
K526-RG – Internal Parts Kit, Normally Closed Valves
$
276.26
Select options
AquaMatic K521-X242-24000 – 1 Inch Normally Closed, LS, SAC – FKM
$
288.11
Select options
AquaMatic K521-X212-24000 – 1 Inch Normally Open, LS, SAC – FKM
$
263.45
Select options
AquaMatic K521-X211-24000 – 1 Inch Normally Open, LS, SAO – FKM
$
260.10
Select options
520-JV – Disc, 520, FKM
$
24.29
Select options
AquaMatic – 8360A71 – Plastic NEMA 4, 3-Way Solenoid 115/60 – Pipe Size 1/4 Inch NPT
$
386.00
Select options
526-RAV – Diaphragm & Seal Kit, BUNA Diaph. & FKM Seals
$
211.33
Select options
AquaMatic – 521-SO – Spring Assist Open Repair/Conversion Kit
$
17.99
Select options
524-RAJN – Diaphragm & Seal Kit, BUNA Diaph. & BUTYL Seals
$
108.52
Select options
521-RAVFVN – Diaphragm & Seal Kit, FKM Diaph. & FKM
$
126.31
Select options
K520-X2B2-14000 – 520 – 1/2″ – Externally Normally Closed, Spring Assist Closed – EP / Buna / EP (RAN)
$
190.70
Select options
K520-RFN – Internal Parts Kit, Normally Open Valves
$
75.52
Select options
AquaMatic K526-X231-14000 – 2 1/2 Inch Normally Closed, SAO – BUNA/EP/EP
$
843.44
Select options
AquaMatic K521-X242-14000 – 1 Inch Normally Closed, LS, SAC – BUNA/EP/EP
$
241.49
Select options
AquaMatic K521-X200-14200 – 1 Inch Normally Open – BUNA/EP/EP
$
184.78
Select options
AquaMatic K521-X200-1401F – 1 Inch Normally Open – EO Solenoid – BUNA/EP/EP
$
584.19
Select options
AquaMatic K520-X201-14100 – 1/2 Inch Normally Open, SAO – BUNA/EP/EP
$
142.34
Select options
524-RAVN – Diaphragm & Seal Kit, BUNA Diaph. & FKM Seals
$
111.30
Select options
520-RAVN – Diaphragm & Seal Kit, BUNA Diaph. & FKM Seals
$
53.43
Select options
K521110 – Butyl O-ring – Hardware Kit
$
31.86
Select options
K526-X201-14000 – 526 – 2 1/2″ – Normally Open, Spring Assist Open – EP / Buna / EP (RAN)
$
797.94
Select options
AquaMatic K526-X230-54000 – 2 1/2 Inch Normally Closed, – BUNA/FKM/FKM
$
902.46
Select options
AquaMatic K524-X200-1401D – 1 1/2 Inch Normally Open – EO Solenoid – BUNA/EP/EP
$
719.37
Select options
AquaMatic K521-X2B2-14000 – 1 Inch Externally Normally Closed, SAC – BUNA/EP/EP
$
215.25
Select options
AquaMatic K521-X232-24000 – 1 Inch Normally Closed, SAC – FKM
$
244.80
Select options
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